V2:=EMA(V1,300);
V3:=(CLOSE-LLV(LOW,8))/(HHV(HIGH,8)-LLV(LOW,8))*100;
V4:=SMA(V3,2,1); V5:=SMA(V4,2,1);
XG:V4<30 AND CROSS(V4,V5);
不用V7也可壹試。{個人看法,僅供參考。}